@charset "utf8";
html,
body,
#app {
    width: 100%;
    height: 100%;
    user-select: none;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
}

#app {
    overflow: hidden;
    position: relative;
    width: 800px;
    height: 800px;
}

#app::after {
    content: '';
    position: absolute;
    right: 0;
    top: calc(50% + 10px);
    width: 40%;
    height: 2px;
    background-color: #0a0a0a;
    box-shadow: #080808 2px 0 10px;
}

#secends,
#minutes,
#hours,
#hours,
#years {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    border-radius: 50%;
    transform-origin: center;
    transition-duration: .4s;
}

#secends {
    width: 98%;
    height: 98%;
}

#minutes {
    width: 80%;
    height: 80%;
}

#hours {
    width: 60%;
    height: 60%;
}

#years {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40%;
    height: 40%;
    border-radius: 50%;
    border: #302e2f8f solid 2px;
    box-shadow: #2b0215 0 0 10px 6px;
    line-height: 30px;
    text-align: center;
    font-size: 22px;
}

#secends>.secend-childs,
#minutes>.minute-childs,
#hours>.hour-childs {
    position: absolute;
    top: calc(50% - 1px);
    right: 0;
    width: calc(50% - 1px);
    height: 1px;
    color: #aaa;
    transition-duration: 0.4s;
}

.childs-text {
    position: absolute;
    top: -17px;
    right: 0;
    height: 36px;
    line-height: 34px;
    font-size: 14px;
}

#secends>.secend-childs-active,
#minutes>.minute-childs-active,
#hours>.hour-childs-active {
    font-weight: bold;
    color: #030300;
}